- KPHB Colony, Kukatpally, Hyderabad
- nanitransformers@gmail.com
- 9999792666
- 9848093432
Over 30 years of excellence in transformer design, manufacturing, and electrification across India’s major industries.
State-of-the-art facilities equipped to produce custom-built transformers up to 20 MVA / 33 KV with stringent quality standards.
End-to-end services — from transformer design and supply to repair, overhauling, and turnkey project execution.
Nani Electro Technics Pvt. Ltd. (NETPL) — branded as NANI Transformers — was founded in 1995 by Mr. Raghavendra Rao Surapaneni, who brings over 40 years of engineering expertise to the power sector. The company is now spearheaded by Mr. Sabareesh S. Surapaneni, continuing the legacy of innovation, quality, and customer trust that defines NANI Transformers.
With over 30+ years of proven presence, NANI Transformers serves leading clients across Cement, Steel, Pharma, Research Laboratories, Power, and Infrastructure sectors.
With a world-class manufacturing facility in Hyderabad, India, Nani Transformers designs and delivers custom-built transformers up to 20 MVA / 33 KV class and VPI Dry Type Transformers up to 5 MVA / 33 KV class.
We are ISO 9001:2015 certified and BIS:1180 approved, backed by state-of-the-art design, manufacturing, and testing infrastructure. Over three decades, we’ve earned the trust of clients across sectors — Steel, Cement, Power, Pharma, and Infrastructure — with our commitment to quality, service, and innovation.
Our numbers reflect our commitment to quality, performance, and nationwide excellence.
Nani Transformers has successfully executed 39+ projects with over 30 ongoing, serving industries and infrastructure across India.
Our major contributions include Railway Electrification Projects spanning 8 railway divisions across 10 states, covering:
a. 220KV/132KV/110KV Traction Substations,
b. 25 KV Sectioning Paralleling Posts,
c. 25 KV Sub Sectioning Paralleling Posts.
1 x 25 KV Overhead Traction System, 2 x 25 KV Overhead Traction System,
Contact us for industry-leading transformer solutions and turnkey execution.